21. Inside the breaker, a bimetallic element heats up and bends when an overload occurs. 22. Common circulating bimetallic examples include the Canadian $ 2 and several Peso coins in Mexico. 23. The 10, 20, 50, 100, and 200 dinar coins are bimetallic . 24. The balance consisted of a circular steel balance wheel with two bimetallic strips attached diametrically. 25. Each bimetallic strip terminated with a screw thread mounted with a weight or balance nut. 26. By volume, the company is the largest manufacturer of bimetallic conductors in the world. 27. Another way the complex has been used is for cooperative bimetallic activation of CO 2. 28. Older devices, such as bimetallic strips, were used in conjunction with pilot lights. 29. A problem with bimetallic standards was that the metals'absolute and relative market prices changed. 30. The highest two denominations are bimetallic , being generally larger and thicker than the lower denominations.